耀斑指个是勒拉恒星,特别是太阳个盘面或者边缘观测到个突发个闪光现象,伊会得释放出交关大个能量,喷出个粒子搭仔辐射可能会得危害地球

2011年6月7号,太阳动力学天文台用极紫外线记录个太阳耀斑搭仔伊个日珥喷发。

对太阳来讲,太阳耀斑发生个频率随咾平均11年个活动周期变化,从太阳活跃期个一天几隻,到宁静期个一個礼拜没一個,变化交关。

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